Q.

 The remainder we get when we divide 2740 by 12 is


see full answer

Start JEE / NEET / Foundation preparation at rupees 99/day !!

21% of IItians & 23% of AIIMS delhi doctors are from Sri Chaitanya institute !!
An Intiative by Sri Chaitanya

a

  9

b

  16

c

  12

d

  20  

answer is A.

(Unlock A.I Detailed Solution for FREE)

Ready to Test Your Skills?

Check your Performance Today with our Free Mock Test used by Toppers!

Take Free Test

Detailed Solution

 We know that 27 3 (mod 12)
  then a = b (mod n), then am bm (mod n)   --------(1)
  Question Image Question Image  ----------- (2)
Question Image  Question Image   -----------(3)
Question Image ------------(4)
Question Image ------------(5)
Question Image   ------------(6)
     Question Image  ----------(7)
Question Image    ----------(8)
Question Image    ----------(9)
Question Image    -----------(10)
Question ImageQuestion Image  ----------(11)
Question ImageWhich gives that 9 is subtracted from 2740 then which is divisible by 12.
then remainder is 9.
     
Watch 3-min video & get full concept clarity
score_test_img

Get Expert Academic Guidance – Connect with a Counselor Today!

whats app icon